gov.sustainability.
Referenced Domain IPv4/IPv6 Web Statistics
Background and Methodology
IPv6 & DNSSEC SnapShots
USG IPv6 & DNSSEC Statistics
USG IPv4 Statistics
Industry IPv6 & DNSSEC Statistics
Industry IPv4 Statistics
University IPv6 & DNSSEC Statistics
University IPv4 Statistics
CFO Act Agency Summary Statistics
USG IPv6 Enabled WWW Sites
- Referenced Domain Web Statistics for 2025.04.16 -
gov.sustainability. |
Environmental Protection Agency
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.constantcontact.r20.visitor
(https)
0.094994
199
0.02
0.003382
0
0
n/a
graph
com.googleapis.fonts
(https)
0.045179
1621
0.27
0.033511
1621
0.37
136%
graph
gov.energy.www
(https)
0.028261
88350
24.07
0.026530
88350
25.93
108%
graph
•
gov.sustainability.www
(https)
0.070060
10322
1.13
0.015728
0
0
n/a
graph
gov.whitehouse.www
(https)
0.027876
226902
64.12
0.032098
226902
54.10
84%
graph
IPv6 operational:
0%
of linked subdomains (0/1),
60%
of all linked domains (3/5)
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov